9919920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41333}}^1$

素因数の和:41349

約数の個数: 40

約数和(自身を含む): 30752496

約数和(自身を除く): 20832576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 41333, 82666, 123999, 165332, 206665, 247998, 330664, 413330, 495996, 619995, 661328, 826660, 991992, 1239990, 1653320, 1983984, 2479980, 3306640, 4959960, 9919920]

約数ペア:

[(1, 9919920), (2, 4959960), (3, 3306640), (4, 2479980), (5, 1983984), (6, 1653320), (8, 1239990), (10, 991992), (12, 826660), (15, 661328), (16, 619995), (20, 495996), (24, 413330), (30, 330664), (40, 247998), (48, 206665), (60, 165332), (80, 123999), (120, 82666), (240, 41333)]